Kent,Allen Ed. Larcour,Harold <br/><br/>
Encyclopedia of Library and Information Science;vol.6 

 - New York  Marcel Debber Inc.  1968 
 - 683 p.  HB  24 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Library and information science<br/>encyclopedia
<br/><br/><label>Dewey Class. No.: </label>020.3  / ENC